Photos: Boston carries on

CaptionAnother funeral

Mario Tama / Getty Images

A woman carries a program while entering the memorial service for slain Massachusetts Institute of Technology police officer Sean Collier. Collier was allegedly shot by the suspects in the Boston Marathon bombing.

A woman carries a program while entering the memorial service for slain Massachusetts Institute of Technology police officer Sean Collier. Collier was allegedly shot by the suspects in the Boston Marathon bombing. (Mario Tama / Getty Images)

People walk and dine along Boylston Street near the site of the Boston Marathon bombings Wednesday. Boylston Street, the site of both bombings, finally fully reopened to the public.

People walk and dine along Boylston Street near the site of the Boston Marathon bombings Wednesday. Boylston Street, the site of both bombings, finally fully reopened to the public. (Mario Tama / Getty Images)

Medford Fire Department Captain Tom Brennan poses after representing at the funeral for 29-year-old Krystle Campbell, who was one of three people killed in the Boston Marathon bombings.

Medford Fire Department Captain Tom Brennan poses after representing at the funeral for 29-year-old Krystle Campbell, who was one of three people killed in the Boston Marathon bombings. (Mario Tama / Getty Images)